1 // Copyright 2005, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // A sample program demonstrating using Google C++ testing framework. 31 32 #ifndef GOOGLETEST_SAMPLES_SAMPLE2_H_ 33 #define GOOGLETEST_SAMPLES_SAMPLE2_H_ 34 35 #include <string.h> 36 37 // A simple string class. 38 class MyString { 39 private: 40 const char* c_string_; 41 const MyString& operator=(const MyString& rhs); 42 43 public: 44 // Clones a 0-terminated C string, allocating memory using new. 45 static const char* CloneCString(const char* a_c_string); 46 47 //////////////////////////////////////////////////////////// 48 // 49 // C'tors 50 51 // The default c'tor constructs a NULL string. 52 MyString() : c_string_(nullptr) {} 53 54 // Constructs a MyString by cloning a 0-terminated C string. 55 explicit MyString(const char* a_c_string) : c_string_(nullptr) { 56 Set(a_c_string); 57 } 58 59 // Copy c'tor 60 MyString(const MyString& string) : c_string_(nullptr) { 61 Set(string.c_string_); 62 } 63 64 //////////////////////////////////////////////////////////// 65 // 66 // D'tor. MyString is intended to be a final class, so the d'tor 67 // doesn't need to be virtual. 68 ~MyString() { delete[] c_string_; } 69 70 // Gets the 0-terminated C string this MyString object represents. 71 const char* c_string() const { return c_string_; } 72 73 size_t Length() const { return c_string_ == nullptr ? 0 : strlen(c_string_); } 74 75 // Sets the 0-terminated C string this MyString object represents. 76 void Set(const char* c_string); 77 }; 78 79 #endif // GOOGLETEST_SAMPLES_SAMPLE2_H_ 80